Modalverbs高三復(fù)習(xí)

1、情情 態(tài)態(tài) 動動 詞詞 (Revision)Learning targets1. To review modal verbs 2. To consolidate what will be reviewed Step 1 : Revision 情態(tài)動詞的特點(diǎn)情態(tài)動詞的特點(diǎn) 常考情態(tài)動詞?？记閼B(tài)動詞 情態(tài)動詞的歸類（詞義）情態(tài)動詞的歸類（詞義） 情態(tài)動詞表推測情態(tài)動詞表推測 情態(tài)動詞表虛擬情態(tài)動詞表虛擬 情態(tài)動詞易錯?？键c(diǎn)情態(tài)動詞易錯常考點(diǎn)一、情態(tài)動詞的特點(diǎn)一、情態(tài)動詞的特點(diǎn)1.表說話人的語氣，態(tài)度或看法；表說話人的語氣，態(tài)度或看法；2.有一定詞義，但不能單獨(dú)做謂語，需有一定詞義，但不能單獨(dú)做謂語

2、，需+v才能構(gòu)成才能構(gòu)成謂語謂語;3.一般有現(xiàn)在式或過去式一般有現(xiàn)在式或過去式 （注：注：過去式未必表過去，過去式未必表過去，有時可表示語氣委婉或可能性小有時可表示語氣委婉或可能性?。┒?、情態(tài)動詞有：二、情態(tài)動詞有：現(xiàn)在現(xiàn)在過去過去canmaywillshallmust ought toneeddarecouldwould mightdared should三、常見用法歸類三、常見用法歸類2. 表表請求許可或征求意見請求許可或征求意見：may, might, can, could will, would, shall3. 表表可能可能：can, might, may, could, shoul

3、de.g. (1) It can be cold in March. (2) He may not go to the party tonight.e.g. (1) Will you do me a favor? (2) Shall we begin our class? (3) May I come in?1. 表表能力能力：can , could( 過去過去)e.g. You cant find a better place than it.4.4.表表命令命令：must, shall e.g. It has been announced that candidates shall rem

4、ain in their seats until all the papers have been collected.5.5.表表義務(wù)義務(wù)：must, shall, should (ought to)e.g. (1) You must work hard. (注：注：have to ) (2) As students, we should do the homework by ourselves.6. 表表禁止禁止：mustnt, cant, shant e.g. (1) You cant park the car here. (2) You mustnt go out alone at n

5、ight.7. 表表推測推測：must, may, might, could (肯定肯定) can, cant, couldnt (否定或疑問否定或疑問)e.g. (1) It must have rained last night, didnt it? (2) They cant be playing basketball, arent they? (3) He could be on his way home now. (4) Mr. Smith is on time for everything. How can he be late for the meeting?關(guān)鍵關(guān)鍵 ：（1）時

6、態(tài)時態(tài) （2）可能性大?。┛赡苄源笮?（3）肯）肯/否定句還是疑問句否定句還是疑問句8. 表表虛擬虛擬 （含（含if的主從復(fù)合句中及相關(guān)的主從復(fù)合句中及相關(guān)名詞性名詞性從句中）從句中）(1)注意：注意：1. 時態(tài)時態(tài) 2.情態(tài)動詞詞義辨析情態(tài)動詞詞義辨析e.g. (1) If I had time, I would _ (attend) the meeting. (2) If you _ (take) my advice, you would not have failed in the exams. (3) If it were to rain tomorrow, the sports me

7、eting would _ (be) put off. attendhad takenbe(2) 用于名詞性從句中用于名詞性從句中 (should +do)i. suggest / advise / propose / recommend / insist / order + 從句主語從句主語+ (should) +doii. Its important / necessary / natural / strange that +從句主語從句主語+ should +doiii. Its high / about time that +從句主語從句主語+ should do / dide.g.

8、(1)They suggested that he _ (take) exercise regularly. (2) It is important that he _ (follow) his parents advice. (3) It was high time that we _ (have) lunch.should takeshould followshould have / had could/might have done may have done must have done cant/couldnt have done should/ought to have done

9、neednt have done would have done would rather (not) have done would like/love to have done過去可能做過過去可能做過 過去本能夠過去本能夠/可以做可以做過去可能做過過去可能做過過去肯定做過過去肯定做過過去不可能做過過去不可能做過過去本應(yīng)該做過去本應(yīng)該做過去本沒必要做過去本沒必要做過去本來會做過去本來會做1. 情態(tài)動詞情態(tài)動詞+have done的用法的用法易錯?？键c(diǎn)易錯常考點(diǎn)寧愿過去（沒）做了某事寧愿過去（沒）做了某事過去本想做但沒做成過去本想做但沒做成2. 特殊用法特殊用法 cant help do 不能

10、幫助做不能幫助做 cant help doing 情不自禁做某事情不自禁做某事 may / might as well do 到不如，不妨做到不如，不妨做 cant / couldnt too / enough 再再也不為過也不為過 May sb. do. 表祝愿表祝愿 must 偏偏，非要偏偏，非要 should 按照常理推斷按照常理推斷；竟然、居然；竟然、居然 shall 用于用于1,3人稱人稱, 表示征求對方的意見；表示征求對方的意見； 用于用于2,3人稱人稱, 表示表示命令命令,警告警告,威脅威脅,承諾承諾。3.will & would, used to1）will _ wou

11、ld _ used to _2）will 表示意志，決心或愿望。表示意志，決心或愿望。3）will用于第二人稱用于第二人稱 征求意見。征求意見。經(jīng)常性、習(xí)慣性、傾向性經(jīng)常性、習(xí)慣性、傾向性過去的習(xí)慣性過去的習(xí)慣性過去常常，現(xiàn)在不過去常常，現(xiàn)在不4. need & dare實義動詞實義動詞&情態(tài)動詞情態(tài)動詞情態(tài)動詞情態(tài)動詞: :疑問句，否定句和條件句疑問句，否定句和條件句實義動詞實義動詞: :必須帶必須帶totoYou neednt write to him.He doesnt need to try to explain.注意：注意：need, want, require，de

12、serve： need doing = need to be done Step 2：Consolidation1. The room is so dirty._ we clean it? Of course.A. Will B. Shall C. Would D. DoB2. My English-Chinese dictionary has disappeared. Who _ have taken it?A. should B. must C. could D. wouldC3. Is John coming by train? He should, but he _ not. He l

13、ikes driving his car.A. must B. can C. need D. mayD5. It has been announced that candidates _ remain in their seats until all the paper have been collected.A. can B. will C. may D. shallD4. Jack _ yet, otherwise he would have telephoned me.A. mustnt have arrived B. shouldnt have arrivedC. cant have

14、arrived D. neednt have arrivedC6. Oh, Im not feeling well in the stomach, I _ so much fried chicken just now. A. shouldnt eat B. mustnt have eaten C. shouldnt have eaten D. mustnt eat7. You cant imagine that a well-behaved gentlemen _ be so rude to a lady. A. might B. need C. should D. wouldCC8. Wri

15、te to me when you get home. _.A. I must B. I should C. I will D. I canC9. The fire spread through the hotel very quickly but everyone _ get out.A. had to B. would C. was able to D. couldC10. When he was there, he _ go to that coffee shop at the corner after work everyday.A. would B. should C. had be

16、tter D. might11. I wonder how he _ that to the teacher.A. dare to say B. dare saying C. not dare say D. dared say12. He insisted that he _ right, and so he insisted that his plan _ carried out at once. A. was; be B. be; would be C. was; was D. be; should be AAD13. The two strangers talked as if they

17、 _ friends for years. A. should be B. would be C. have been D. had been14. Id rather that you _ there yesterday and _ again next weekend. A. went ; should come B. should go ; had come C. had gone ; came D. go ; comeDCDADB19. If he _, he _ that food. Luckily he was sent to the hospital immediately. A. was warned ; would not